/Engine/Plugins/Animation/LiveLink/Source/LiveLinkGraphNode/Public/K2Node_UpdateVirtualSubjectDataBase.h
Add additionnal pins that the update subject function could need
virtual void AddPins ( [FKismetCompilerContext](API\Editor\KismetCompiler\FKismetCompilerContext) & CompilerContext, [UK2Node_CallFunction](API\Editor\BlueprintGraph\UK2Node_CallFunction) * UpdateVirtualSubjectDataFunction ) const